missing test command

Author: robamu

ci/svd2rust-regress/README.md

@@ -61,10 +61,10 @@ cargo regress tests --architecture riscv
 To run against any chip named `MB9AF12xK`:
 
 ```bash
-cargo regress -c MB9AF12xK
+cargo regress test -c MB9AF12xK
 ```
 
 To run against specifically the `Fujitsu` `MB9AF12xK`:
 ```bash
-cargo regress -c MB9AF12xK -m Fujitsu
+cargo regress test -c MB9AF12xK -m Fujitsu
 ```